Buy Online Pallete Knives or spatulas = The essentials for frosting and icing. They are life savers, when it comes to baking and handling baked goods. It is extremely useful for moving delicate items like cake, pie or pastry without breaking them. It also helps in lifting up pastry without making any cracks in it or simply plate a dish in absolute style. Palette knives are also used for cake decorations, to spread frosting on a cake especially the top of a cake, when you want to avoid frosting from getting on your hand.